package com.wyz.note.mq.rabbit.provider.config;

import com.wyz.note.mq.rabbit.provider.constant.BaseConstant;
import org.springframework.amqp.core.Binding;
import org.springframework.amqp.core.BindingBuilder;
import org.springframework.amqp.core.FanoutExchange;
import org.springframework.amqp.core.Queue;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

/**
 * @Description: 扇形交换机
 * @Author: wei yz
 * @Date: 2022/6/13 9:54
 */
@Configuration
public class FanoutRabbitConfig {
    /**
     * 创建三个队列 ：fanout.A   fanout.B  fanout.C
     * 将三个队列都绑定在交换机 fanoutExchange 上
     * 因为是扇型交换机, 路由键无需配置,配置也不起作用
     */


    @Bean
    public Queue queueA() {
        return new Queue(BaseConstant.FanoutA);
    }

    @Bean
    public Queue queueB() {
        return new Queue(BaseConstant.FanoutB);
    }

    @Bean
    public Queue queueC() {
        return new Queue(BaseConstant.FanoutC);
    }

    @Bean
    FanoutExchange fanoutExchange() {
        return new FanoutExchange(BaseConstant.FanoutExchange);
    }

    @Bean
    Binding bindingExchangeA() {
        return BindingBuilder.bind(queueA()).to(fanoutExchange());
    }

    @Bean
    Binding bindingExchangeB() {
        return BindingBuilder.bind(queueB()).to(fanoutExchange());
    }

    @Bean
    Binding bindingExchangeC() {
        return BindingBuilder.bind(queueC()).to(fanoutExchange());
    }
}
